Clean, wash and slice the zucchini. Clean, wash and halve the mushrooms
Heat 2 tablespoons of oil in a frying pan. Fry zucchini and mushrooms in it in portions until brown, season with salt and pepper, take out. Fry the minced meat in hot frying fat for 5-6 minutes, turning it over, until crumbly, adding 1-2 tbsp. oil if necessary. Stir in tomato paste and roast for 1-2 minutes. Deglaze minced meat with stock. Bring everything to the boil, add noodles and cook for 8-10 minutes until soft
Drain the corn. Mix the starch with a little water and bind the simmering stock with it until creamy. Add corn, zucchini and mushrooms, bring to the boil again, season with salt and pepper
Wash the chives, shake dry, cut into fine rolls. Mix sour cream with half of the chives. Sprinkle the rest of the chives over the chopped pot, garnish with parsley leaves